Inspire Medical Systems, Inc. (INSP) NYSE

55.27

+1.07(+1.97%)

Updated at April 23 01:58PM

Currency In USD

INSP Historical Return

If you invested $1000 in Inspire Medical Systems, Inc. (INSP) since IPO date, it would be worth $2,212.57 as of April 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $242.75, while $1000 invested 1 year ago would be worth $372.51. This corresponds to total returns of 121.26%, -75.72%, -62.75%, respectively, with annualized returns of 10.47%, -24.65%, -62.75%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

INSP Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
April 22, 2026	52.8	54.2	54.2	54.34	52.26	471,683
April 21, 2026	56.86	52.03	52.03	57.42	51.63	1.17M
April 20, 2026	56.8	56.97	56.97	58.53	56	596,197
April 17, 2026	56.99	57.59	57.59	58.23	56.37	634,692
April 16, 2026	56.7	56.45	56.45	58.13	55.92	799,762
April 15, 2026	56.83	56.64	56.64	58.98	55.6	739,578
April 14, 2026	54.76	56.83	56.83	56.95	54.34	907,089
April 13, 2026	53.77	54.92	54.92	55.38	53.34	612,964
April 10, 2026	56	54.02	54.02	57.1	52.92	1.39M
April 09, 2026	53	56.69	56.69	58.64	51.53	1.74M
April 08, 2026	55	53.38	53.38	55.89	53.06	786,935
April 07, 2026	54.79	54.42	54.42	55.54	53.29	1.22M
April 06, 2026	56.41	54.14	54.14	57.35	53.75	1.06M
April 02, 2026	52.62	54.99	54.99	55.05	51.28	1M
April 01, 2026	51.71	53.64	53.64	55.38	50.7	1.54M
March 31, 2026	50.47	51.58	51.58	51.86	50.17	871,471
March 30, 2026	50.29	50.41	50.41	50.52	48.3	1.04M
March 27, 2026	50.1	50.13	50.13	50.19	48.78	755,876
March 26, 2026	51.38	50.45	50.45	52.37	50	905,794
March 25, 2026	52.63	51.41	51.41	52.98	50.56	746,807
March 24, 2026	51.67	52.07	52.07	52.4	50.5	787,401
March 23, 2026	53.22	52.16	52.16	54	51.94	779,960
March 20, 2026	54.69	53.72	53.72	57.49	53.45	1.28M
March 19, 2026	56.68	54.68	54.68	57.51	54.65	577,480
March 18, 2026	55.08	56.4	56.4	58.05	54.8	1.18M
March 17, 2026	59.51	55.15	55.15	61.32	54.59	1.44M
March 16, 2026	58.64	58.87	58.87	59.76	58.15	495,392
March 13, 2026	58.84	58.62	58.62	60	56.71	692,565
March 12, 2026	59.53	58.25	58.25	60.34	57.46	1.06M
March 11, 2026	60.29	59.97	59.97	60.93	58.4	615,721
March 10, 2026	61.97	59.44	59.44	62.27	58.86	893,242
March 09, 2026	60.79	61.89	61.89	62.51	60.01	756,517
March 06, 2026	62.36	62.99	62.99	63.26	60.98	1.19M
March 05, 2026	62.49	62.46	62.46	63.78	61.26	708,300
March 04, 2026	66.05	64.32	64.32	66.35	64.23	736,286
March 03, 2026	63.2	65.8	65.8	66.51	62.98	781,396
March 02, 2026	63	64.81	64.81	65.22	62.23	1.69M
February 27, 2026	63.02	64.51	64.51	65.99	62.1	1.64M
February 26, 2026	59.48	68.05	68.05	86	59.01	5.04M
February 25, 2026	58.83	59.25	59.25	60.05	57.57	712,100
February 24, 2026	58.07	57.72	57.72	59.31	57.14	1.11M
February 23, 2026	59.35	58.29	58.29	59.8	58.01	918,725
February 20, 2026	59.16	59.53	59.53	60.85	59	861,059
February 19, 2026	60.66	59.78	59.78	61.92	58.04	1.08M
February 18, 2026	59.42	61.9	61.9	62.54	59.42	828,800
February 17, 2026	60.61	60.39	60.39	64.3	60.22	1.27M
February 13, 2026	59.64	59.76	59.76	63.5	59.64	1.93M
February 12, 2026	55.52	59.65	59.65	64.1	53.11	4.03M
February 11, 2026	67.4	67.94	67.94	68.64	65.37	2.36M
February 10, 2026	67.28	68.14	68.14	71.16	67.21	1.35M
February 09, 2026	66.55	66.33	66.33	67.67	64.46	1.19M
February 06, 2026	65.69	65.7	65.7	67.45	64.77	1.26M
February 05, 2026	68.23	65.6	65.6	69.45	65.45	962,280
February 04, 2026	71.62	68.23	68.23	72.66	66.94	1.22M
February 03, 2026	73.5	72.1	72.1	74.18	71.21	1.38M
February 02, 2026	75.05	73.45	73.45	76.08	73.43	1.03M
January 30, 2026	79.59	75.78	75.78	79.98	74.99	1.35M
January 29, 2026	82.18	78.54	78.54	82.18	76.82	1.27M
January 28, 2026	83.33	82.01	82.01	84.24	81.03	756,600
January 27, 2026	79.2	81.79	81.79	81.93	78.46	982,277